package com.example.demo.model;

import com.example.demo.enums.ResultCodeEnum;
import lombok.Data;

@Data
public class Result<T>{
    private ResultCodeEnum code;   //-1表示未登录  200正常响应   -2 出错
    private String errMsg;
    private T data;

    public static<T> Result success(T data){
        Result result=new Result();
        result.setCode(ResultCodeEnum.SUCCESS);
        result.setErrMsg("");
        result.setData(data);
        return result;
    }

    public static<T> Result fail(String errMsg){
        Result result=new Result();
        result.setCode(ResultCodeEnum.FAIL);
        result.setErrMsg(errMsg);
        result.setData(null);
        return result;
    }


    public static<T> Result fail(String errMsg,T data){
        Result result=new Result();
        result.setCode(ResultCodeEnum.FAIL);
        result.setErrMsg(errMsg);
        result.setData(data);
        return result;
    }

    public static<T> Result unlogin(){
        Result result=new Result();
        result.setCode(ResultCodeEnum.UNLOGIN);
        result.setErrMsg("用户未登录");
        return result;
    }
}
